Maintenance services

We carry out depot repair and overhaul work on LM2500 and LM5000 engines at our Auckland base.

We offer an end-to-end service from work scope development to test review, including removal and installation via our field service team.

GE-approved level 1-4 maintenance and overhaul


GE Marine Engines Service Provider


GE Industrial and Commercial Marine LM2500® Engines


GE LM5000® Industrial Engines

Key benefits

Improved reliability, durability, and performance in the field are the key benefits of Air New Zealand Gas Turbines' depot-level overhauls.

We pride ourselves on:

  • Customised support - we shape our service offering around your individual needs
  • Transparent, no-nonsense advice that will maximise your asset's value
  • Quick responses
  • Fast parts supply for LM2500 & LM5000 through to module and full engine leasing or exchange

Find out more about


Air New Zealand Gas Turbines operates a modern large-scale main overhaul facility located at Auckland International Airport, allowing immediate induction of customer engines from anywhere in the world.

Field services

Rapid response and top quality field service anywhere, at any time.

Engine testing

Air New Zealand Gas Turbines tests engines onsite in an enclosed aero engine cell.

Repair capabilities

All LM2500 and LM5000 components are repaired and maintained by GE approved vendors.

Plating processes

The list of plating processes.

Customer support

Your goals are our goals.